Carbonaceous materials used in the production of aluminium—Pitch for electrodes—Part 13:Determination of C/H ratio in the quinoline-insoluble fraction
IDT ISO 12979:1999
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 26930的本部分规定了从煤沥青中分离出来的喹啉不溶物中的碳氢原子比的测定方法。分离步骤在GB/T 26930.4中有描述。
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